Pilot Capt TX has visited (landed in) a total of 77 countries but have 163 countries yet to explore.
Afghanistan
Albania
Algeria
American Samoa
Angola
Anguilla
Antarctica
Armenia
Aruba
Azerbaijan
Bahrain
Bangladesh
Barbados
Belarus
Bolivia
Bosnia and Herzegovina
Botswana
British Indian Ocean Territory
British Virgin Islands
Brunei
Burkina Faso
Burundi
Cambodia
Cameroon
Cape Verde
Cayman Islands
Central African Republic
Chad
Christmas Island
Cocos (Keeling) Islands
Comoros
Congo
Congo (DRC)
Cook Islands
Costa Rica
Cote D'Ivoire
Denmark
Dominica
Ecuador
Egypt
Equatorial Guinea
Falkland Islands
Faroe Islands
Fiji
French Guiana
Gabon
Gibraltar
Grenada
Guinea
Guinea-Bissau
Guyana
Honduras
Hungary
Iran
Iraq
Israel
Jersey
Johnston Atoll
Jordan
Kiribati
Laos
Latvia
Lebanon
Lesotho
Liberia
Libya
Libyan Arab Jamahiriya
Lithuania
Luxembourg
Macau
Madagascar
Malawi
Marshall Islands
Mauritania
Mayotte
Midway Islands
Montserrat
Morocco
Mozambique
Nicaragua
Niger
Nigeria
Niue
Norfolk Island
North Korea
North Macedonia
Northern Mariana Islands
Oman
Palau
Palestine
Papua New Guinea
Paraguay
Peru
Philippines
Puerto Rico
Qatar
Reunion
Romania
Rwanda
Saint Helena
Saint Kitts and Nevis
Saint Lucia
Saint Pierre and Miquelon
Samoa
Sao Tome and Principe
Saudi Arabia
Senegal
Serbia
Seychelles
Singapore
Solomon Islands
Somalia
South Korea
South Sudan
Sri Lanka
Sudan
Suriname
Syria
Tanzania
Timor Leste
Timor-Leste
Togo
Tonga
Trinidad and Tobago
Tunisia
Turkmenistan
Tuvalu
Uganda
Ukraine
Uzbekistan
Vanuatu
Venezuela
Virgin Islands, U.S.
Wake Island
Wallis and Futuna
Western Sahara
Yemen
Zambia
Zimbabwe